The Postal Savings Bank didn't receive the short message when it issued the bank card.

It is possible that the text message has expired, and then go to the counter to handle it.

Still have to deduct! Unless you go to the postal counter to change it!

If the SMS notification service is enabled, if the amount on the bank card changes, you should receive SMS notification, which is sometimes delayed. If there is no SMS notification service. If the amount on the bank card changes, you won't get a short message.